Dunlop WHE207 Green Rhino MkIV is a compact and versatile overdrive pedal that packs a punch. With its expanded controls, including 100Hz and 500Hz adjustments, you can shape your tone with precision, cutting or boosting lows and mids by 12dB each way. Activate the Classic switch for the original Green Rhino sound, or explore a wide range of overdrive possibilities, from gritty boosts to thick, saturated leads.